145351043206 has 4 divisors (see below), whose sum is σ = 218026564812. Its totient is φ = 72675521602.

The previous prime is 145351043153. The next prime is 145351043237. The reversal of 145351043206 is 602340153541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602340153541 = 7 ⋅86048593363.

It is a super-2 number, since 2×145351043206² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36337760800 + ... + 36337760803.

It is an arithmetic number, because the mean of its divisors is an integer number (54506641203).

Almost surely, 2^145351043206 is an apocalyptic number.

145351043206 is a deficient number, since it is larger than the sum of its proper divisors (72675521606).

145351043206 is an equidigital number, since it uses as much as digits as its factorization.

145351043206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72675521605.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 145351043206 its reverse (602340153541), we get a palindrome (747691196747).

The spelling of 145351043206 in words is "one hundred forty-five billion, three hundred fifty-one million, forty-three thousand, two hundred six".